shVector<const char *> *
shNCursesInterface::getKeysForCommand (Command cmd)
{
shVector<const char *> *keys = new shVector<const char *> ();
for (int i = 0; i < KEY_MAX; ++i) {
if (cmd == mKey2Cmd[i]) keys->add (keyCodeToString (i));
}
return keys;
}
const char *
shNCursesInterface::getKeyForCommand (Command cmd)
{ /* Find key corresponding to command. */
int i;
for (i = 0; i < KEY_MAX and cmd != mKey2Cmd[i]; ++i)
;
if (i == KEY_MAX) /* Unassigned? This is bad. */
return NULL; /* Safe, will not lead to crash. */
return keyCodeToString (i);
}
void InputControlSystem::addKeyBinding(Control* control, SDL_Keycode key, Control::ControlChangingDirection direction)
{
ICS_LOG("\tAdding KeyBinder [key="
+ keyCodeToString(key) + ", direction="
+ ToString<int>(direction) + "]");
ControlKeyBinderItem controlKeyBinderItem;
controlKeyBinderItem.control = control;
controlKeyBinderItem.direction = direction;
mControlsKeyBinderMap[ key ] = controlKeyBinderItem;
}
/*
* main: Start listening to keyboard and mouse events, and copying them to the serial port
*/
int main(void)
{
// The terminal window. Note that mouse tracking only works if the terminal is running inside a GUI (e.g. LXDE)
WINDOW * terminalWindow;
// The key code as an integer
int keyCode;
// The previous mouse coordinates
int lastXValue = 0;
int lastYValue = 0;
// The current mouse coordinates
int xValue = 0;
int yValue = 0;
// The character used is calculated from the difference of values
int xChar = 0;
int yChar = 0;
// Change this to make the mouse move faster or slower
int trackingSpeed = 10;
// This is part of the mouse tracking protocol, which currently uses characters
int characterOffset = 64;
// Mouse mask
mmask_t old;
// The character to send to the serial port
char* thisCharacter;
// Open the serial port
int serialPort = open(SERIAL1, O_RDWR | O_NOCTTY | O_NDELAY);
// The serial port file reference that we write characters to
FILE *serialPortFile;
// The log file for saving a local keystroke log
FILE *logFile;
// Open the serial port file for writing
serialPortFile = fopen(SERIAL1, "w");
// Open the log file for writing
logFile = fopen("log.txt", "w");
// Initialize ncurses
if ( (terminalWindow = initscr()) == NULL )
{
fprintf(stderr, "Error initializing ncurses.\n");
exit(EXIT_FAILURE);
} // end if ncurses can't be initalised
// Turn off key echoing
noecho();
// Enable the keypad for non-char keys
keypad(terminalWindow, TRUE);
cbreak();
// Capture mouse events too
mousemask (ALL_MOUSE_EVENTS | REPORT_MOUSE_POSITION, &old);
// Print a prompt and refresh() the screen
mvaddstr(5, 10, "Press a key ('q' to quit)...");
mvprintw(7, 10, "You pressed: ");
refresh();
// Capture new inputs from the keyboard or mouse until user presses 'q'
while ( (keyCode = getch()) != 'q' )
{
// If it was a mouse event
if (keyCode == KEY_MOUSE)
{
// The mouse event
MEVENT event;
//assert (getmouse(&event) == OK);
//mvprintw (0,0,"Mouse Event!\n");
// If the mouse event can be read
if( getmouse( &event ) == OK )
{
// Left mouse click
if (event.bstate & BUTTON1_CLICKED)
{
// Show visual feedback about the left mouse click
mvprintw(7, 10, "You clicked the mouse");
// Send 'b' (button) to the serial port
fprintf(serialPortFile, "%s", "b");
fflush(serialPortFile);
// Send 'l' (left click) to the serial port
fprintf(serialPortFile, "%s", "l");
fflush(serialPortFile);
} else {
// Right mouse click
if (event.bstate & BUTTON3_CLICKED)
{
// Show visual feedback about the right mouse click
mvprintw(7, 10, "You right clicked the mouse");
// Send 'b' (button) to the serial port
fprintf(serialPortFile, "%s", "b");
fflush(serialPortFile);
// Send 'r' (right click) to the serial port
fprintf(serialPortFile, "%s", "r");
fflush(serialPortFile);
} else {
// Read the mouse location and scale by the tracking speed
xValue = event.x * trackingSpeed;
yValue = event.y * trackingSpeed;
// Calculate the difference from the last value
xChar = lastXValue - xValue + characterOffset;
yChar = lastYValue - yValue + characterOffset;
// Show visual feedback about the mouse movement
mvprintw(7, 10, "You moved the mouse %d %d", xChar, yChar);
// Send 'x' (horizontal) to the serial port
fprintf(serialPortFile, "%s", "x");
fflush(serialPortFile);
// Send the x coordinate character to the serial port
fprintf(serialPortFile, "%c", xChar);
fflush(serialPortFile);
// Send 'y' (vertical) to the serial port
fprintf(serialPortFile, "%s", "y");
fflush(serialPortFile);
// Send the y coordinate character to the serial port
fprintf(serialPortFile, "%c", yChar);
fflush(serialPortFile);
// Send '?' (terminator) to the serial port
fprintf(serialPortFile, "%s", "?");
fflush(serialPortFile);
// Update the last value variable
lastXValue = xValue;
lastYValue = yValue;
} // end if right click or movement
} // end if left click
} // end if mouse event
} else {
/* Delete the old response line, and print a new one */
deleteln();
thisCharacter = keyCodeToString(keyCode);
//write(serialPort, thisCharacter, 2);
fprintf(serialPortFile, "%s", "k");
fflush(serialPortFile);
fprintf(serialPortFile, "%s", thisCharacter);
fflush(serialPortFile);
fprintf(logFile, "%s", thisCharacter);
fflush(logFile);
mvprintw(7, 10, "You pressed: 0x%x (%s)", keyCode, thisCharacter);
refresh();
} // end if mouse or keyboard
} // end while key pressed isn't 'q'
// Clean up the GUI
delwin(terminalWindow);
endwin();
refresh();
// Close the serial port
close (serialPort);
// Quit
return EXIT_SUCCESS;
} // end function main
